Linux Analysis Report
Mozi.m

Overview

General Information

Sample Name: Mozi.m
Analysis ID: 650139
MD5: 59ce0baba11893f90527fc951ac69912
SHA1: 5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
SHA256: 4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample contains only a LOAD segment without any section mappings
Yara signature match
Uses the "uname" system call to query kernel version information (possible evasion)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
ELF contains segments with high entropy indicating compressed/encrypted content

Classification

AV Detection

barindex
Source: Mozi.m Avira: detected
Source: Mozi.m Virustotal: Detection: 65% Perma Link
Source: Mozi.m Metadefender: Detection: 41% Perma Link
Source: Mozi.m ReversingLabs: Detection: 70%
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: Mozi.m String found in binary or memory: http://upx.sf.net
Source: LOAD without section mappings Program segment: 0x400000
Source: Mozi.m, type: SAMPLE Matched rule: SUSP_ELF_LNX_UPX_Compressed_File date = 2018-12-12, author = Florian Roth, description = Detects a suspicious ELF binary with UPX compression, reference = Internal Research, score = 038ff8b2fef16f8ee9d70e6c219c5f380afe1a21761791e8cbda21fa4d09fdb4
Source: 6231.1.0000000010bd2900.00000000e293fe0c.r-x.sdmp, type: MEMORY Matched rule: SUSP_ELF_LNX_UPX_Compressed_File date = 2018-12-12, author = Florian Roth, description = Detects a suspicious ELF binary with UPX compression, reference = Internal Research, score = 038ff8b2fef16f8ee9d70e6c219c5f380afe1a21761791e8cbda21fa4d09fdb4
Source: classification engine Classification label: mal60.evad.linM@0/0@0/0

Data Obfuscation

barindex
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Id: UPX 3.95 Copyright (C) 1996-2018 the UPX Team. All Rights Reserved. $
Source: Mozi.m Submission file: segment LOAD with 7.8156 entropy (max. 8.0)
Source: /tmp/Mozi.m (PID: 6231) Queries kernel information via 'uname': Jump to behavior
Source: Mozi.m, 6231.1.00000000ec777324.0000000083cc2190.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: Mozi.m, 6231.1.0000000065833679.00000000f7b12639.rw-.sdmp Binary or memory string: vx86_64/usr/bin/qemu-mips/tmp/Mozi.mSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/Mozi.m
Source: Mozi.m, 6231.1.0000000065833679.00000000f7b12639.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: Mozi.m, 6231.1.0000000065833679.00000000f7b12639.rw-.sdmp Binary or memory string: qemu: uncaught target signal 5 (Trace/breakpoint trap) - core dumped
Source: Mozi.m, 6231.1.00000000ec777324.0000000083cc2190.rw-.sdmp Binary or memory string: ,V!/etc/qemu-binfmt/mips
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs